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Mitko Haralanov authored
Convert hfi1_get_user_pages() to use get_user_pages_fast(), which is much fatster. The mm semaphore is still taken to update the pinned page count but is for a much shorter amount of time. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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